A group of very small bacteria that include the causitive agents typhus and various other febrile diseases in humans.
Any substance or object that adheres to and transmits infectious material.
Eliminates,removes,kills or deactivates all forms of life and other biological agents.
Virulence- the severity or harmfulness of a disease or poison.
Are single celled eukaryotes.
One-celled microorganisms, some witch are beneficial and some of witch cause disease.
able to be communicated to others.
Also called stool,waste material discharged from the bowel.
Containing infection or infectious organisms or germs.
Microorganism,a bacterium causing disease.
Piece of equipment used to sterilize articles by way of steam under pressure and/or dry heat.
Medical condition or disease not caused by infectous agents.
A reproductive cell, that can develop into other cells.
Kills or inhibits growth of microorganisms on inanimate objects.
Prevalent over a whole country or the world.
- A microorganism that is not capable of causing disease.
the invasion of an organism's body tissues by disease-causing agents, their multiplication, and the reaction of host tissues to the infectious agents and the toxins they produce.
A bacterium, virus,or other microorganism that can cause disease.